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Properties of substance:

iodine trichloride

Group of substances:

inorganic

Physical appearance:

yellow rhombic crystals

Empirical formula (Hill's system for organic substances):

Cl3I

Structural formula as text:

ICl3

Molar/atomic mass: 233.26

Boiling point (°C):

64

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
carbon tetrachloride: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
water: reaction [Ref.]

Hygroscopic:

yes

Density:

3.12 (15°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1aster]
    I2 + 3Cl2 → 2ICl3

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-88.3 (s)

References:

  1. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 167-168
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 65 [Russian]
  3. Фиалков Я.А. Межгалоидные соединения. - Киев: Издательство АН Украинской ССР, 1958. - pp. 158-175 [Russian]
  4. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 10 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru